Inventor · disambiguated record

Tetzuo Watanabe

Also filed as: WATANABE TETZUO

2 granted patents·31 citations·filing 1979–1980

62Inventor score

Technology areasC05B C05C

Files withMITSUBISHI CHEM IND2

Top patents by PatentIndex Score

2 records

0170US4248617AProcess for producing granular basic phosphate fertilizerMITSUBISHI CHEM IND·Filed 1979·Granted Feb 3, 1981·16 cites·7 claims
0261US4304589ABriquetted fertilizer for forest fertilizationMITSUBISHI CHEM IND·Filed 1980·Granted Dec 8, 1981·15 cites·7 claims

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